Finding the Fourth Proportional to 165,145.68, 227,900.04 and 89,693.52

Step by Step Solution

1. Step 1: Write the proportion equation
   165,145.68 : 227,900.04 = 89,693.52 : x
2. Step 2: Convert to fraction form
   165,145.68/227,900.04 = 89,693.52/x
3. Step 3: Cross multiply
   165,145.68x = 227,900.04 × 89,693.52
4. Step 4: Simplify right side
   165,145.68x = 20,441,156,795.74
5. Step 5: Solve for x
   x = 20,441,156,795.74/165,145.68
6. Step 6: Final answer
   x = 123,776.52